Author: mcrosier
Date: Mon Oct 3 20:01:30 2011
New Revision: 141053
URL: http://llvm.org/viewvc/llvm-project?rev=141053&view=rev
Log:
[driver] Emit a warning if the user has requested debug information and we're
using the integrated assembler.
rdar://10216353
Modified:
cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td
cfe/trunk/lib/Driver/Tools.cpp
Modified: cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td?rev=141053&r1=141052&r2=141053&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td (original)
+++ cfe/trunk/include/clang/Basic/DiagnosticDriverKinds.td Mon Oct 3 20:01:30
2011
@@ -122,6 +122,8 @@
"Objective-C garbage collection is not supported on this platform, ignoring
'%0'">;
def warn_drv_pch_not_first_include : Warning<
"precompiled header '%0' was ignored because '%1' is not first '-include'">;
+def warn_drv_no_debug_w_integrated_as : Warning<
+ "ignoring unsupported -g option with integrated assembler">;
def note_drv_command_failed_diag_msg : Note<
"diagnostic msg: %0">;
Modified: cfe/trunk/lib/Driver/Tools.cpp
URL:
http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Driver/Tools.cpp?rev=141053&r1=141052&r2=141053&view=diff
==============================================================================
--- cfe/trunk/lib/Driver/Tools.cpp (original)
+++ cfe/trunk/lib/Driver/Tools.cpp Mon Oct 3 20:01:30 2011
@@ -2318,7 +2318,11 @@
// Ignore explicit -force_cpusubtype_ALL option.
(void) Args.hasArg(options::OPT_force__cpusubtype__ALL);
- // FIXME: Add -g support, once we have it.
+ // FIXME: Add -g support, once we have it. For now, emit a warning
indicating
+ // the integrated assembler doesn't support debug info.
+ if (Args.hasArg(options::OPT_g_Group)) {
+ getToolChain().getDriver().Diag(diag::warn_drv_no_debug_w_integrated_as);
+ }
// FIXME: Add -static support, once we have it.
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